MIL-I-27197C (AMENDMENT-2), MILITARY SPECIFICATION: INDICATOR, AIRSPEED, MACH NUMBER AND MAXIMUM ALLOWABLE SPEED (15-OCT-1994) [S/S BY MIL-PRF-27197D]
MIL-I-27197C (AMENDMENT-2), MILITARY SPECIFICATION: INDICATOR, AIRSPEED, MACH NUMBER AND MAXIMUM ALLOWABLE SPEED (15-OCT-1994) [S/S BY MIL-PRF-27197D].